<template>
<div class="wrapper">
  <swiper :options="swiperOption" ref="mySwiper" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl">
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
  </div>
</template>
<script>
export default {
  name: "HomeSwiper",
  props: {
    list: Array
  },
  data() {
    return {
      swiperOption: {
        pagination: ".swiper-pagination",
        loop: true,
        autoplay: false
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
};
</script>
<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active {
    background-color: #fff;
}

.wrapper {
    width: 100%;
    height: 0;
    overflow: hidden;
    padding-bottom: 31.25%;
}

.swiper-img {
    width: 100%;
}
</style>
